printed materials, namely, journals, operating manuals, user guides, pamphlets, and brochures about, for use with, and directed to users of, computer operating system software, computer operating system programs, computer system extensions, computer system tools, computer system utilities, computer application software, computer firmware, computer hardware, computer peripherals, computer components, integrated circuits, integrated circuit chips, semiconductor processors, semiconductor processor chips, microprocessors, printed circuit boards, electronic circuit boards, computer memory devices, semiconductor memory devices, video circuit boards, audio circuit boards, audio-video circuit boards, video graphic accelerators, multimedia accelerators, video processors, fax/modems, computer hardware and software for the development, maintenance, and use of interactive audio-video computer conference systems, computer hardware and software for the receipt, display, and use of broadcast video, audio, and digital data signals, and computer hardware and software for development, testing, programming, and production of all of the foregoing